1164540950 has 12 divisors (see below), whose sum is σ = 2166046260. Its totient is φ = 465816360.

The previous prime is 1164540931. The next prime is 1164540961. The reversal of 1164540950 is 590454611.

It is a self number, because there is not a number n which added to its sum of digits gives 1164540950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11645360 + ... + 11645459.

It is an arithmetic number, because the mean of its divisors is an integer number (180503855).

Almost surely, 2^1164540950 is an apocalyptic number.

1164540950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1164540950 is a deficient number, since it is larger than the sum of its proper divisors (1001505310).

1164540950 is a wasteful number, since it uses less digits than its factorization.

1164540950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23290831 (or 23290826 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 1164540950 is about 34125.3710602537. The cubic root of 1164540950 is about 1052.0868399016.

The spelling of 1164540950 in words is "one billion, one hundred sixty-four million, five hundred forty thousand, nine hundred fifty".